Larry Walker Associates (LWA) is a privately owned firm headquartered in Davis, California with offices throughout the state in Berkeley, San Jose, Santa Monica, Ventura and La Jolla. Since 1979, LWA has integrated environmental stewardship, sound science, effective public policy and collaborative problem solving, delivering practical and constructive solutions for today’s environmental challenges. We work with public agencies and private businesses throughout the West, partnering to best use all of our resources to protect and improve the environment.
LWA provides a variety of specialized services related to wastewater, stormwater, surface water and groundwater management. LWA’s expertise includes assistance with NPDES permit compliance, analysis of State and Federal water quality policies, implementation of watershed studies, and monitoring of surface waters, groundwaters and waste streams. The services offered by LWA include:
- Wastewater
- Stormwater
- Watershed management and TMDLs
- Agricultural water quality management
- Groundwater modeling and management

Water

Larry Walker Associates

Mr. Walker

Chloe Celniker

Ashli Desai

Karen Ashby

The Research and Development team at Larry Walker Associates focuses on innovating and enhancing environmental solutions related to water management. This team conducts studies and develops methodologies to improve compliance with water quality policies, optimize watershed management strategies, and advance technologies in wastewater and stormwater treatment. By collaborating across disciplines, the team is dedicated to applying sound science to tackle complex environmental challenges and contribute to effective public policy.

Research and Development

About

Team members

Other teams at Larry Walker Associates

Engineering Team

Leadership Team